package com.ji.config;

import org.springframework.util.StringUtils;
import org.springframework.web.servlet.LocaleResolver;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Locale;

public class MyLocaleResolver implements LocaleResolver {
    //解析请求
    @Override
    public Locale resolveLocale(HttpServletRequest request) {
        //获取请求中的语言参数
        String l = request.getParameter ("l");
        Locale locale = new Locale("en","US");  //默认情况如果没有就使用默认情况
        //如果请求连接携带了参数，就需要判断
        if (!StringUtils.isEmpty (l)) {
            String[] s = l.split ("_");
            //国家，地区
            return new Locale (s[0], s[1]);
        }
        return locale;
    }

    @Override
    public void setLocale(HttpServletRequest request, HttpServletResponse response, Locale locale) {
    }
}
